Language:
    • Available Formats
    •  
    • Availability
    • Priced From ( in USD )
    • Printed Edition
    • Ships in 1-2 business days
    • $157.00
    • Add to Cart

Customers Who Bought This Also Bought

 

About This Item

 

Amendments, rulings, supplements, and errata

  1. ITU-T Q.767 AMD 1


    Application of the ISDN User Part of CCITT Signalling System No. 7 for international ISDN interconnections Amendment 1: Support for the International Emergency Preference Scheme SERIES Q: SWITCHING AND SIGNALLING Specifications of Signalling System No. 7 – ISDN user part